128475144

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{254911}}^1$

素因数の和:254930

約数の個数: 48

約数和(自身を含む): 397662720

約数和(自身を除く): 269187576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 254911, 509822, 764733, 1019644, 1529466, 1784377, 2039288, 2294199, 3058932, 3568754, 4588398, 5353131, 6117864, 7137508, 9176796, 10706262, 14275016, 16059393, 18353592, 21412524, 32118786, 42825048, 64237572, 128475144]

約数ペア:

[(1, 128475144), (2, 64237572), (3, 42825048), (4, 32118786), (6, 21412524), (7, 18353592), (8, 16059393), (9, 14275016), (12, 10706262), (14, 9176796), (18, 7137508), (21, 6117864), (24, 5353131), (28, 4588398), (36, 3568754), (42, 3058932), (56, 2294199), (63, 2039288), (72, 1784377), (84, 1529466), (126, 1019644), (168, 764733), (252, 509822), (504, 254911)]